diff --git a/backend/app/api/api_v1/routers/platform.py b/backend/app/api/api_v1/routers/platform.py
index b24f9fd..274c04e 100644
--- a/backend/app/api/api_v1/routers/platform.py
+++ b/backend/app/api/api_v1/routers/platform.py
@@ -103,9 +103,11 @@ async def flow_details(
 async def flow_list(
     request: Request,
     appid: str,
+    user=Depends(get_current_user),
     db=Depends(get_db),
 ):
-    flows = get_flows_by_app(db, appid)
+    domain = get_activedomain(db, user.id)
+    flows = get_flows_by_app(db, domain.id, appid)
     return flows
     
 
@@ -113,9 +115,11 @@ async def flow_list(
 async def flow_create(
     request: Request,
     flow: FlowBase,
+    user=Depends(get_current_user),
     db=Depends(get_db),
 ):
-    return create_flow(db, flow)
+    domain = get_activedomain(db, user.id)
+    return create_flow(db, domain.id, flow)
 
 
 @r.put(
diff --git a/backend/app/db/crud.py b/backend/app/db/crud.py
index 9692e7c..d6a2860 100644
--- a/backend/app/db/crud.py
+++ b/backend/app/db/crud.py
@@ -125,11 +125,12 @@ def get_actions(db: Session):
     return actions
 
 
-def create_flow(db: Session, flow: schemas.FlowBase):
+def create_flow(db: Session, domainid: int, flow: schemas.FlowBase):
     db_flow = models.Flow(
         flowid=flow.flowid,
         appid=flow.appid,
         eventid=flow.eventid,
+        domainid=domainid,
         name=flow.name,
         content=flow.content
     )
@@ -176,8 +177,8 @@ def get_flow(db: Session, flowid: str):
         raise HTTPException(status_code=404, detail="Data not found")
     return flow
 
-def get_flows_by_app(db: Session, appid: str):
-    flows = db.query(models.Flow).filter(models.Flow.appid == appid).all()
+def get_flows_by_app(db: Session, domainid: int, appid: str):
+    flows = db.query(models.Flow).filter(and_(models.Flow.domainid ==  domainid,models.Flow.appid == appid)).all()
     if not flows:
         raise HTTPException(status_code=404, detail="Data not found")
     return flows
diff --git a/backend/app/db/models.py b/backend/app/db/models.py
index 7cb4e7d..e49ef53 100644
--- a/backend/app/db/models.py
+++ b/backend/app/db/models.py
@@ -47,6 +47,7 @@ class Flow(Base):
     flowid = Column(String(100), index=True, nullable=False)
     appid = Column(String(100), index=True, nullable=False)
     eventid = Column(String(100), index=True, nullable=False)
+    domainid = Column(Integer,ForeignKey("domain.id"))
     name = Column(String(200))   
     content = Column(String)  
 
diff --git a/backend/app/db/schemas.py b/backend/app/db/schemas.py
index 5a8ee07..a85e5ed 100644
--- a/backend/app/db/schemas.py
+++ b/backend/app/db/schemas.py
@@ -104,6 +104,7 @@ class Flow(Base):
     flowid: str 
     appid: str 
     eventid: str
+    domainid: int
     name: str = None
     content: str = None